DWZY-SERIES Crawler Self-moving Tail

  1. It can achieve mechanized operations for both belt extension and tailpiece advancement processes, enhancing efficiency and safety.
  2. It enables systematic and integrated material transfer across large spans.
  3. It utilizes multiple crawler drives for extended bridging distance, high load capacity, and heavy-duty traction requirements.
  4. Operation requires only forward/reverse control, featuring simple handling and easy mobility.
  5. It is equipped with a flameproof/intrinsically safe PLC system, offering both remote and manual control modes for centralized control.
  6. The compact design occupies minimal space, preserving space for critical personnel access and auxiliary transport.
  7. It adapts to varying coal seams and roadway conditions with self-advancing, height adjustment, upward and downward bending, belt tracking, and travel alignment functions.
  8. It resolves the poor roadway adaptability of step-type tailpieces, representing an upgraded alternative to existing supporting equipment for tunneling.

DWZY-SERIES Crawler Self-moving Tail—Efficient Coal Mine Material Transport

The Crawler Self-moving Tail is designed to enhance tunneling efficiency and safety by mechanizing both belt extension and tailpiece advancement processes. Its compact, intelligent design ensures systematic material transfer across large spans while maintaining easy mobility and operational simplicity.

Key Features

  • Mechanized Operations: Supports both belt extension and tailpiece advancement, reducing manual intervention and improving efficiency.

  • Integrated Material Transfer: Ensures continuous material handling across large spans with multiple crawler drives for heavy-duty traction.

  • Easy Handling and Mobility: Forward/reverse control simplifies operation; compact design preserves space for personnel and auxiliary transport.

  • Advanced Control System: The flameproof/intrinsically safe PLC system allows both remote and manual centralized control.

  • Adaptable to Roadway Conditions: Features self-advancing, height adjustment, upward/downward bending, belt tracking, and travel alignment for varying coal seams.

  • Enhanced Roadway Compatibility: Overcomes limitations of step-type tailpieces, providing a reliable upgraded solution for mining tunnels.

Product Parameters

Name Unit DWZY1000/35 DWZY1000/55 DWZY1000/75 DWZY800/35 DWZY800/55 DWZY800/75
Self-advancing method Crawler travel type
Overall dimensions (L×W×H) mm (27-60 m)×1860×850 (conveyor overlap height) (27-60m)×1660×850(Conveyor overlap height)
Belt width mm 1000 800
Secondary conveyor overlaptravel mm 18000-45000
Installed power kW 35 55 75 35 55 75
Track shoe width mm 380/340
Track type Track-roller system
Gradeability ° ±10
Traveling speed m/min 0-7
Braking method Disc-type parking brake
Operating medium Flame-retardant hydraulic oil
Total traction force kN ≥1100

Application Scenarios

The Crawler Self-moving Tail is ideal for:

  • Mechanized belt extension and tailpiece advancement in underground coal mines.

  • Mining conditions requiring heavy-duty traction and large-span material transfer.

  • Operations needing compact equipment with easy mobility and integrated control for safe, efficient tunneling.

Tip: By integrating mechanized advancement, adaptive alignment, and heavy-duty traction, the Crawler Self-moving Tail significantly improves mining efficiency and safety in complex underground conditions.